Malaoxon

Name: Malaoxon
Brand: Zemixal
SKU: ZX-026083

Reference StandardAvailable on request

Buy Malaoxon (CAS 1634-78-2) from Zemixal. Request a quote with price, lead time and documents. Exported from India with full paperwork.

Pack sizes

CAS number1634-78-2

FormulaC₁₀H₁₉O₇PS

Molar mass314.29 g/mol

Physical formSolid

HS code38229090

InChIKeyWSORODGWGUUOBO-UHFFFAOYSA-N

IUPAC namediethyl 2-dimethoxyphosphorylsulfanylbutanedioate

About Malaoxon

Zemixal lists Malaoxon for laboratories that identify, quantify or control Malathion and its related substances. Key data (Reference Standard): CAS 1634-78-2, formula C10H19O7PS and molar mass 314.29 g/mol. It is handled as a solid.

Where it is used

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Handling and storage

It carries the GHS signal word Danger (H301 and H310), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Malathion

See every impurity, metabolite and related compound we list for this API.

Malathion standards

Typical uses

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Malaoxon
Product name	Malaoxon
Catalogue number	ZX-026083
CAS number	1634-78-2
IUPAC name	diethyl 2-dimethoxyphosphorylsulfanylbutanedioate
Molecular formula	C₁₀H₁₉O₇PS
Molar mass	314.29 g/mol
Exact mass	314.0589
Grade	Reference Standard
Physical form	Solid
XLogP3	0.6
H-bond donors / acceptors	0 / 8
Topological polar surface area	113 Å²
HS code	38229090
InChIKey	WSORODGWGUUOBO-UHFFFAOYSA-N
SMILES	CCOC(=O)CC(C(=O)OCC)SP(=O)(OC)OC
PubChem CID	15415
Synonyms	Malaoxone, Carbethoxy malaoxon, Malathion oxon, O,O-Dimethyl S-1,2-bis(ethoxycarbonyl)ethyl phosphorothioate, Diethyl mercaptosuccinate S-ester with O,O-dimethyl phosphorothioate, O,O-Dimethyl-S-(1,2-dicarbethoxy)ethyl phosphorothioate, S-(1,2-Diethoxycarbonyl)ethyl O,O-dimethyl phosphorothioate, Butanedioic acid, ((dimethoxyphosphinyl)thio)-, diethyl ester, Succinic acid, mercapto-, diethyl ester, S-ester with O,O-dimethyl phosphorothioate, O,O-Dimethyl S-(1,2-dicarbethoxy)ethyl phosphorothioate, O,O-Dimethyl-S-1,2-bis(ethoxycarbonyl)ethyl phosphorothioate, Succinic acid, mercapto-, diethyl ester, S-ester with O,O-dimethylphosphorothioate

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Acute toxicity

Signal word Danger

H301Toxic if swallowed
H310Fatal in contact with skin

Precautionary statements P262, P264, P270, P280, P301 + P316, P302 + P352, P316, P321, P330, P361 + P364, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Malaoxon
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Malaoxon

Which CAS number identifies Malaoxon?

Malaoxon is registered under CAS 1634-78-2. You may also see it listed as Malaoxone, Carbethoxy malaoxon, Malathion oxon. Our catalogue number for this item is ZX-026083.

What are the formula and molar mass of Malaoxon?

For Malaoxon, its formula is C10H19O7PS and its molar mass is 314.29 g/mol. The systematic (IUPAC) name is diethyl 2-dimethoxyphosphorylsulfanylbutanedioate. InChIKey WSORODGWGUUOBO-UHFFFAOYSA-N lets you match it in any structure database.

How is Malaoxon used in pharmaceutical QC?

Malaoxon is a characterised reference material linked to Malathion. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Malaoxon?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Malaoxon?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Malaoxon to my country?

Yes. Because Malaoxon is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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